免费看的黄色电影-免费看人与拘做受A片-风间由美一区二区三区-huangpian国产-女自慰 无遮挡免费看-久热中文字幕无码视频-免费A片免费看-天天激情小说-777米奇色888狠狠俺去啦-苗族做爰全过程A片,一本道狠狠干,一级黄色片视频,狠狠干夜夜操

Language version:中文版 | English | ??? ??
Home/
Products

Products Name:GB 104 type mechanical seal

Products Details:Single ended / unbalanced / transmission sleeve drive / Arbitrary turn, this series is a widely used large spring typical mechanical seal, which allows various materials and end face combinations to meet a wide range of industrial needs.

Operating parameters:
Sealed medium: water, oil, organic solvent and medium corrosive liquid medium containing solid particles, the pressure in the seal cavity: less than 1 Mpa, speed: less than 3000r/min (line speed: 20m/Sec), a seal cavity temperature: the temperature of 0 DEG +180 DEG C (FKM) -20 to +90 DEG C (Ding Jing rubber). -30 to +120 DEG C (EPDM) -40 to +230 DEG C (PTFE), -40 to +230 DEG C (PTFE bag rubber), in accordance with JB/T 1472-94 standard